102256254 has 24 divisors (see below), whose sum is σ = 222053832. Its totient is φ = 34008720.

The previous prime is 102256223. The next prime is 102256261. The reversal of 102256254 is 452652201.

102256254 is a `hidden beast` number, since 10 + 2 + 25 + 625 + 4 = 666.

It is a super-2 number, since 2×102256254² = 20912682964225032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2137 + ... + 14459.

It is an arithmetic number, because the mean of its divisors is an integer number (9252243).

Almost surely, 2^102256254 is an apocalyptic number.

102256254 is an abundant number, since it is smaller than the sum of its proper divisors (119797578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102256254 is a wasteful number, since it uses less digits than its factorization.

102256254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792 (or 12789 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 102256254 is about 10112.1834437474. The cubic root of 102256254 is about 467.6238210917.

The spelling of 102256254 in words is "one hundred two million, two hundred fifty-six thousand, two hundred fifty-four".